移動邊界問題 的英文怎麼說

中文拼音 [dòngbiānjièwèn]
移動邊界問題 英文
moving boundary problem
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
  • : Ⅰ名詞1. (題目) subject; title; topic; problem 2. (姓氏) a surname Ⅱ動詞(寫上) inscribe; write
  • 移動 : 1 (改換原來的位置) shift; move 2 [力學] translation motion; removal; shifting; dislocation; dis...
  • 邊界 : boundary; frontier; border; borderline; edge range line; periphery
  • 問題 : 1 (需回答的題目) question; problem 2 (需研究解決的矛盾等) problem; matter 3 (事故或意外) tr...
  1. The important aspect in the analysis of coupled electromagnetic - mechanical problems is the consideration of the coupled interaction between the electromagnetic field and the deformation / force on the contact boundaries, which leads strongly non - linear behaviors

    摘要電磁接觸耦合作用的力學分析的難點是必須考慮電磁場以及由此引起的電磁力與可接觸間的耦合作用,屬于強非線性
  2. The main work includes : based on biot ' s dynamic consolidation equations, by the method of integral transform and matrix transfer, two - dimensional consolidation of layered saturated soils is studied. then, the general integral solutions of stress ( including pore pressure ) and displacement ( including fluid flow ) of any point were obtained under harmonic vibration loads according to staunch boundary condition. second, a program to verify the correctness of this dissertation is developed

    主要工作有:本文根據biot平面力固結方程,運用積分變換和矩陣傳遞的方法,研究了成層飽和地基的二維biot固結,根據下為不透水基巖的條件,獲得了地基表面作用簡諧振荷載時,任意點應力(包括孔壓) 、位(包括流體流量)的一般積分形式解。
  3. To completely avoid producing elements jointed at their corner nodes and checkerboard patterns, which frequently occur when the topology optimization of plane continuum is studied, the theory of topology analysis of plane continuum in topology optimization process and the simple algorithm for programming are studied. according to algebraic topology theory, the boundary of elements and plane continuum are operated as a one - dimensional complex. by use of the adjacency vector in graph theory, the structural topology is described and the topological operation is achieved on a computer. by above, the structural topological feature in the evolutionary process is gained. these methods are effcient and reliable. under topology constraints, according to the results of stress analysis, by deleting elements and moving nodes at the boundary, more satisfactory results can be gained by using a few numbers of elements and iterations. to demonstrate the efficiency of these methods, solutions including some well - known classical problems are presented

    避免目前平面連續體結構拓撲優化過程中經常出現的單元鉸接以及「棋盤格」等現象,研究了連續體結構拓撲優化過程的拓撲分析方法,以及在計算機上實現的簡便演算法.根據代數拓撲理論,單元及連續體的作為1 -復形進行運算.利用圖論中的鄰接向量概念,在計算機上實現了結構的拓撲描述及拓撲運算,得到了結構在拓撲演化過程中的拓撲特性,方法簡單、可靠.在一定的拓撲約束下,根據應力分析結果,採用刪除單元、單元退化、節點等方法,可以用較少單元得到更為滿意的結果,提高計算效率.為演示方法的有效性,給出幾個包括常見經典的解答
  4. 2 ) for making the meshes consistent on the common boundaries of adjoining surfaces, a new approach of boundary discretization is employed. 3 ) the boundary - representation structure is adopted to fulfill the mesh generation over combined surfaces. 4 ) the quality of surface meshes is improved by point creation on 3d scan lines and diagonal swapping procedure

    通過引入可的虛解決了閉合曲面的剖分;通過對鄰接曲面公共的統一處理,保證了組合曲面拼合處網格的相容性;以表示數據結構為基礎實現了三維組合曲面的全自網格剖分;採用空間掃描線布點、診斷交換等技術,優化了網格的質量;並以autocad為支撐平臺objectarx為開發工具,開發了一個基於幾何造型的曲面三角形網格全自生成程序。
  5. Lbie, based on the local boundary equation, adopts the traditional moving least squares ( mls ) approximation which depends on only the values of the nodes in the domain of the problem or along its boundary. the whole process of integration is carried on over a local domain or its local boundary centered at the node in question. the local boundary equation can be rewritten to represent the values of the unknown function at the point of interest, and the essential boundary conditions can be directly and easily enforced by using the green formula and the characters of the dirac function

    它以局部積分方程為基礎,採用最小二乘近似函數,從而只需要分佈在域內及其上的節點的信息值,無需劃分單元;整個積分是在以節點為中心的局部域及其上實現,所以不需要背景積分網格;藉助于格林公式及dirac函數的性質,將局部積分方程轉化為所考慮點的未知函數的積分表達式,便於直接施加本質條件。
  6. In this thesis, based on the previous investigation on 2d moving and rolling contact problem by bem, the conforming discretization is generalized to 3d cases, and a scheme of bem for moving contact of 3d elastic solids with prescribed moving direction using conforming discretization is presented

    本文基於作者研究組對二維彈性體和滾接觸元法的前期研究,將其中的協調離散方案推廣到三維,提出了針對方向已知的三維彈性體接觸的一種元協調離散方案。
  7. In october 1991, the middle east peace process resumed its momentum on the madrid conference, which aimed at inaugurating direct peace talks between disputing parties. subsequently, bilateral negotiations have been conducted between israel and syria, lebanon, jordan and the palestinians, as well as multilateral talks on key regional issues such as the issue of palestinian refugees. to date, these negotiations have resulted in a peace treaty between israel and jordan, and a series of interim agreements with the palestinians

    雖然中東和平進程於1991年馬德里中東和會重新啟, 1993年巴以雙方簽訂的《奧斯陸協議》也為彼此間的和談提供了遠景規劃,然而,雙方沒有在談判的一開始就原則性(耶路撒冷、和巴勒斯坦建國等)達成框架性的共識,而巴勒斯坦難民的最終解決與這些原則性的解決之間的關系隨著時間的推變得越來越密切。
  8. The traditional static location area scheme used in the location updating procedure of mobile communications has many problems, such as lack of flexibility, ms oscillating between la borders, focused signaling load on border cells, etc. in this paper we present a new adaptive location updating scheme, which can solve the above problems, and can change easily to other la schemes. the scheme uses multi - level las, selected according to single ms s mobility and call characteristics, to make the best tradeoff between wireless signaling cost of location updating and paging

    通信的位置更新過程中,傳統的靜態位置區方案存在著缺乏變化的靈活性、振蕩、信令負載過于集中,本文提出了一種新的自適應位置更新方案,採用不同級別的位置區,位置區的選擇根據臺當時的和呼叫情況,按照使位置更新和尋呼的無線信令總代價最小的原則確定.該方案可有效地解決靜態位置區的各種,並能方便地與其它位置區方案切換
  9. To solve the moving contact problem, a kind of interpolation schemes, which utilizes shape function to impress interfacial constraint conditions ( node to point ) to prevent penetration between the contacted surfaces, is adopted generally in the references of bem, as used in the fem

    對于接觸元法的有關文獻中通常採用和有限元法中類似的插值方案,利用形函數來強加面約束條件(節點到非節點)以避免接觸表面之間的貫入。
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